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Terms for subject Earth sciences containing frequency | all forms | exact matches only
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amplitude/frequency modulation振幅/频率调制
audible frequency成声频率
audio frequency analyzer声频分析仪
audio-frequency choke低频扼流圈
audio-frequency magnetic method声频磁测法
audio-frequency magnetic method阿夫麦格法
audio-frequency magnetic method声频电磁场〔法〕
audio-frequency magnetics天然音频电磁法
audio-frequency magnetics声频磁场法
audio-frequency magnetotellurics声频磁大地电流〔法〕
audio frequency overlay音频重叠
automatic frequency and phase control自动频率和相位控制
automatic frequency control自动频率微调
average relative frequency平均相对频率
beat-frequency oscillator拍频振荡器
carrier frequency载〔波〕频〔率〕
climatological relative frequency气候相对频率
consolidated frequency analysis固结频率分析
constant voltage and constant frequency稳压与稳频
continuous transmission frequency modulation连续传输调频〔的〕
continuous transmission frequency modulation连续透射调频
controlled source audio-frequency magentotellurics可控源声频大地电磁勘探法
cumulative relative frequencies累积相对频率
damage frequencies事故频率溃坝
directional frequency and ranging定向频率和测距
discrete frequency noise离散频率噪声
Dual-Frequency Doppler-Lidar双频率多普勒光雷达
extra-high frequency极高频30000—300000 兆赫
extremely high frequency超高频
fast frequency-shiftkeying快速频移键控
fixed frequency sampling固定频率抽样
frequency analysis of concentration model浓度频率分析模型
frequency and time systems频率和时间系统
frequency-based storm依据频率计算暴雨
frequency converter excitation saturable reactor频率转换激励可饱和扼流圈
frequency-dependent error与频率有关的误差
frequency domain electromagnetic method频率域电磁法
frequency domain electromagnetic system频率域电磁系统
frequency domain interferometry频域干涉测定法
frequency domain least squares频率域最小二乘方
frequency domain principal component analysis频率域主分量分析
frequency-equivalent nonlinear hydrograph频率-等价非线性过程线〔法〕
frequency-independent error与频率无关误差
frequency limit频率极限
frequency-measure device频率测量装置
frequency measuring equipment频率测量装置
frequency modulated continuous waves调频连续波雷达
frequency modulated, interrupted, continuous wave调频断续波
frequency-modulated mean temperature meters调频平均温度计
frequency-modulated quartz调频用石英
frequency modulation-amplitude modulation调频-调幅
frequency modulation-phase modulation调频-调相
frequency of minimum delay最小延时频率
frequency-range频率波段
frequency-range频率范围
frequency-time analysis频率-时间分析
frequency tripler频率三倍器
harmonic controlled source audio-frequency magnetotellurics谐波可控源音频大地电磁法
high frequency高频3—30兆赫
high-frequency baroclinic waves高频斜压波波数 5—9,周期 2. 4—3.5 日
high frequency sector高频部分
high frequency sequence高频率序列
high resolution frequency analysis高分辨率频率分析
higher possible frequency最高可能频率
higher possible frequency最高可用频率
intermediate frequency中频300 - 3000 千赫
intermediate frequency strip中频部分
intermediate frequency strip中频放大级
intermediate frequency strip中频放大级组
International Frequency Registration Board国际频率数记录委员会
Inter-Union Commission on Frequency Allocations频率分配联合会间委员会
June Precipitation Frequency六月份降水频率
linear frequency modulated线性调频
linearly frequency modulated线状频数调制
low frequency低频率30-300 千赫
low frequency choke低频扼流圈
low frequency direction finder低频测向仪
low-frequency drift oscillation低频移振波
low frequency microwave radiometer低频微波辐射仪
low-frequency variability低频变率
low-frequency, white noise statistical model低频白噪声统计模型
lower hybrid resonance frequency下混合谐振频率
magnetic frequency detector磁性频率计
manual frequency control手动频率控制
maximum observed frequency最大观测频率
medium and very high frequency direction-finding station中频及甚高频方位测定站
medium-frequency baroclinic waves中频斜压波波数 4-7,周期 3.6—10.3 日
medium-frequency direction finding中频定向探测
medium-high frequency中-高频
modified frequency modulation变频调制
multi-frequency多频率
new, large, high-powered, low-frequency sonar新式大型高功率低频声呐
Poisson Probability Frequency Function泊松概率频率函数
pulse amplitude modulation-frequency modulation脉冲调幅-调频
pulse frequency modulation脉冲调幅
pulse frequency modulation脉冲频率调幅
pulse recurrence frequency脉冲重现频率
pulse repetition frequency脉冲重现率
pulse-duration modulation and frequency modulation脉宽调制和频率调制
radio frequency electromagnetic method射频电磁法
radio-frequency thin layer chromatography射频薄层色谱法
random frequency shifted随机频移
sampling frequency抽样频率
sampling frequency〔数据的〕采样频率
single wave linearised frequency domain method单波线性化频域法
single-beam-dual-frequency单波束双频率
single-beam-single-frequency单波束单频率
standard frequency and time signals标频时号
standard frequency and time signals标准频率和计时信号
stepped-frequency delta-k radar阶形频率 δ-k 雷达
stepped frequency microwave radiometer多频率微波辐射仪
sudden frequency deviation瞬时频率漂移
super high frequency超高频3 ~ 30 兆赫
super low frequency甚低频
sweep frequency radiometer system扫描频率辐射仪系统
swept frequency interferometric radiometer扫描频率干涉辐射仪
third moment of frequency三极频率矩
tuned radio-frequency调谐射频
two frequency scatterometer双频散射计
ultra-high frequency超高频300-3000 兆赫
ultra-high-frequency Doppler System超高频多普勒系统
ultra-low frequency超低频〔率〕
variable-frequency oscillator可变频率振荡器
variable-speed/constant-frequency变速/稳频
very high frequency超高频30-300 兆赫
very high frequency wattmeter甚高频功率表
very low frequency甚低频3—30千赫
very low frequency oscillation甚低频振荡天气
voice-frequency terminating equipment音频终端设备
voltage frequency control电压频率控制
wide frequency band宽频带
zero-frequency half-power width零频半功率宽度

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